Date: Sat, 07 May 2022 21:45:39 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 263824] genet(4): Driver interface may overwrite memory in a consecutive memory copy operations when parsing TX packet Message-ID: <bug-263824-7501-n9HMosId3F@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-263824-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-263824-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263824 Mike Karels <karels@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|Open |In Progress --- Comment #3 from Mike Karels <karels@freebsd.org> --- Had you set the value of the sysctl hw.genet.tx_hdr_min to 0? I couldn't d= rive the code through the block with the bug without doing that. Even with that= , I could only do it with a random failure in M_PREPEND. However, I tested your fix successfully and demonstrated the problem without it. --=20 You are receiving this mail because: You are on the CC list for the bug.=
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